Polly Brown is a British singer prominent in the 1970s, known for her distinctive pop and disco style. She gained international recognition as the lead vocalist for the band Pickettywitch, with their biggest hit "That Same Old Feeling" reaching the UK top five in 1970. Brown later found solo success with "Up in a Puff of Smoke," which peaked at number 16 in the UK and at number one on the US Billboard Hot 100 in 1975. Her contribution to the music industry is significant, especially within the disco era.