1974 Promo Clip.\rbr\rbrCHECK OUT THESE OTHER CHANNELS: ClassicComedyBits1: ClassicComedyBits2: .\rbr\rbrNOTE: Reached #1 on the US charts for one week on November 9, 1974 1974 Mercury Records #73622 Side A- You Aint Seen Nothing Yet 3:29 Side B- Free .\rbr\rbrFLAC Source You Aint Seen Nothing Yet is a rock song written by Randy Bachman and performed by Bachman–Turner Overdrive (BTO) on the album Not .\rbr\rbrOriginal Mercury Records #73622 Debut 9211974 and peaked at #1 for ONE week on the Billboard Hot 100 Chart. Huge hit for BTO on that classic Chicago .