"All for Leyna" is a song by Billy Joel from the 1980 albumGlass Houses. "All for Leyna" was released as a single in the United Kingdom, where it reached #40 on the charts.
The lyrics tell the story of the protagonist who meets a girl named Leyna, and, after a one-night stand, becomes obsessed with her. A performance music video was made featuring Joel and his band in the studio. The video prominently features Joel playing a Yamaha CP-80 electric grand piano and an Oberheim OB-X synthesizer.