Photos: Nas, Lykke Li, and Foster the People at Squamish Valley Music Festival

Headliner Bruno Mars has just wrapped up the program on the main stage at Squamish, sending crowds off happy with an eclectic first day of music. Here are a few photos of some of tonight's acts: Nas, Lykke Li, and Foster the People. 

Things start up again tomorrow afternoon, with artists including Austra, Kevin Drew, Chvrches, Broken Bells, the Roots, and headliners Arcade Fire.