Philip Dennis Arthur May (born Wadey, later Kattner; 9 November 1944 – 15 May 2020) was an English vocalist. He gained fame in the 1960s as the lead singer of Pretty Things, of which he was a founding member. May remained a member throughout the band's changing line-up over the years, and was one of the band's main lyricists. He was the primary lyricist for the album S.F. Sorrow.