Name: YeasayerTrack name: I Am Chemistry Hometown: New York Who? Anand Wilder, Chris Keating, Ira Wolf Tuton and Cale Parks. Why now? The group will return with new album Amen & Goodbye on 1 April and have previewed things with this single I Am Chemistry which includes guest vocals from folk singer Suzzy Roche of The Roches. Hear more: Yeasayer.xyz.