"Didn't I (Blow Your Mind This Time)" is a song co-written by record producer #ThomBell and #WilliamHart, lead singer of the American R&B/Soul vocal group #theDelfonics. It was released by the group in 1969 on the Philly Groove record label and is regarded as a classic, winning a #GrammyAward for #BestR_BVocalPerformanceByADuoOrGroup. It is considered one of the most notable early #PhillySoul singles and typical of the genre, "Didn't I" is a slow love ballad.
https://youtu.be/qYNjpZ3NAGE