"Jeremy Ylvisaker (Andrew Bird, Alpha Consumer, Guitar Party), Jacob Hanson (Halloween, Alaska, Guitar Party, Minneapolis Dub Ensemble), Haley Bonar, Luke Anderson (Rogue Valley, Alpha Centauri), and Mike Lewis (Happy Apple, Fat Kid Wednesdays, Andrew Bird, Gayngs) are all members of Gramma's Boyfriend, though the band's website states that "sometimes they all play together, sometimes its whoever shows up."