Who has performed in more bands, Dan Bejar or Petri Lindroos?
Dan Bejar: Daniel Bejar ( ; born October 4, 1972) is an independent singer-songwriter from Vancouver, British Columbia, Canada. Dan Bejar:  Bejar has gained widespread popularity through his musical collaborations with Vancouver indie-rock band The New Pornographers, but has released far more material as the frontman of his band Destroyer. Dan Bejar:  In 2006, he joined with Carey Mercer of Frog Eyes and Spencer Krug of Sunset Rubdown and Wolf Parade as part of another indie supergroup, Swan Lake. Dan Bejar:  He has also collaborated with his girlfriend Sydney Hermant as the duo Hello, Blue Roses, whose debut album was released in 2008.
i don't know