Documented LVEF of less than or equal to % tested in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or have a history of ischemic heart disease, chest pain\r\n* Age >= years old Documented LVEF of less than or equal to %, note: testing is required in patients with:\r\n* Age >= years old\r\n* Clinically significant atrial and or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block, or history of ischemic heart disease or chest pain Documented left ventricular ejection fraction (LVEF) of less than or equal to % tested in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block, chest pain, or ischemic heart disease\r\n* Age >= years old Documented LVEF of less than or equal to % tested in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or have a history of ischemic heart disease, chest pain\r\n* Age >= years old Documented left ventricular ejection fraction (LVEF) =< % tested in patients:\r\n* Age >= years\r\n* With clinically significant atrial and/or ventricular arrhythmias, including but not limited to: atrial fibrillation, ventricular tachycardia, second- or third-degree heart block, or have a history of ischemic heart disease and/or chest pain. Documented LVEF =< % tested in patients with:\r\n* Age >= years\r\n* With clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second- or third-degree heart block or have a history of ischemic heart disease and/or chest pain Documented left ventricular ejection fraction (LVEF) of less than or equal to %; testing is required in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or have a history of ischemic heart disease or chest pain\r\n* Age >= years old Documented left ventricular ejection fraction (LVEF) of less than or equal to % tested; the following patients will undergo cardiac evaluations:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or\r\n* Age >= years old Documented left ventricular ejection fraction (LVEF) of less than or equal to %; testing is required in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or have a history of ischemic heart disease, or chest pain\r\n* Age >= years old\r\n* Prior treatment with significant exposure to anthracyclines or cyclophosphamide Documented left ventricular ejection fraction (LVEF) of less than or equal to %; testing is required in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block\r\n* Age >= years old Documented left ventricular ejection fraction (LVEF) of less than or equal to %; note: testing is required in patients with:\r\n* Age >= years old\r\n* Clinically significant atrial and or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or have a history of ischemic heart disease, chest pain Documented left ventricular ejection fraction (LVEF) of less than or equal to %; testing is required in patients who are:\r\n* Age >= years old\r\n* Clinically significant atrial and or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or have a history of ischemic heart disease, or chest pain Documented left ventricular ejection fraction (LVEF) of less than or equal to % testing is required in patients who are\r\n* >= years old\r\n* Clinically significant atrial and or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or have a history of ischemic heart disease, or chest pain Documented left ventricular ejection fraction (LVEF) of less than or equal to %; testing is required in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block, chest pain, or ischemic heart disease\r\n* Age >= years old Documented LVEF =< % tested in patients:\r\n* Age >= years\r\n* With clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second-or third-degree heart block or have a history of ischemic heart disease and/or chest pain Documented left ventricular ejection fraction (LVEF) of less than or equal to %; note: testing is required in patients with:\r\n* Age >= years old\r\n* Clinically significant atrial and or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or have a history of ischemic heart disease, chest pain The following patients will be excluded from the high-dose aldesleukin arm (but may be eligible for cells alone arm):\r\n* History of coronary revascularization or ischemic symptoms\r\n* Documented left ventricular ejection fraction (LVEF) of less than or equal to %; testing is required in patients with:\r\n** Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block\r\n** Age >= years' old\r\n* Clinically significant patient history which in the judgment of the principal investigator would compromise the patients ability to tolerate aldesleukin Documented left ventricular ejection fraction (LVEF) of less than or equal to %, testing is required in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block\r\n* Age >= years old Documented left ventricular ejection fraction (LVEF) of less than or equal to %; testing is required in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block\r\n* Age >= years old Documented left ventricular ejection fraction (LVEF) of less than % tested in patients with:\r\n* History of ischemic heart disease, chest pain, or clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block\r\n* Age greater than or equal to years old Documented left ventricular ejection fraction (LVEF) of less than or equal to % tested; the following patients will undergo cardiac evaluations\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or\r\n* Age >= years old Documented LVEF of less than or equal to % tested in patients with i) clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or ii) age >= years old Documented left ventricular ejection fraction (LVEF) of less than or equal to %, testing is required in patients with:\r\n* Age >= years old\r\n* Clinically significant atrial and or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block Documented left ventricular ejection fraction (LVEF) of less than or equal to %; testing is required in patients with:\r\n* Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block\r\n* Age >= years old