The "Demo" Tape
The "Demo" Tape is the first and only mixtape released by American singer R. Kelly in June 2009.The mixtape originally was to keep fans over until Kelly's forthcoming album was released.[2] The mixtape received mixed reviews by critics and fans alike.In the song, Trey expressed his disappointment in R. Kelly's use of the auto-tune effect throughout the mixtape.[5] He also explained on his blog that he also disliked the use of it on Kelly's previous album, Double Up.