Lens: Wiz Khalifa, Earthgang, and DJ Bonics take over MetraPark for their '420 Weekend Smokefest'

Wiz Khalifa hands marijuana to a concert goer at Metra Park in Billings, MT on Sunday, April 21Marcus Cocova|KTVQ
Wiz Khalifa performs at Metra Park in Billings, MT on Sunday, April 21 as a part of "420 Weekend Smokefest"Marcus Cocova|KTVQ
Earthgang performs at Metra Park in Billings, MT on Sunday, April 21 as a part of "420 Weekend Smokefest"Marcus Cocova|KTVQ
Earthgang performs at Metra Park in Billings, MT on Sunday, April 21 as a part of "420 Weekend Smokefest"Marcus Cocova|KTVQ
DJ Bonics performs at Metra Park in Billings, MT on Sunday, April 21 as a part of "420 Weekend Smokefest"Marcus Cocova|KTVQ