Lady Gaga,B.o.B, 30 Seconds to Mars and Vampire Weekend were among the hardest-working touring music acts in 2010, according a report released Thursday by Songkick, a site focused on live music that aggregates artist, concert, festival, venue and ticket information.
The study, based on Songkick's analysis of the full amount of tour dates artists had in 2010, found that indie rockers Vampire Weekend (No.
