When Mac DeMarco tells the Onion’s A/V Club that he and his band just learned Weezer’s “Sweater Song” on the drive down, you have to smile a little.

As the SXSW 2013 music portion kicked off on Wednesday, Mac DeMarco showed he’s going to either burn himself out or become the next SXSW buzz band.

The full Primavera Sound Festival lineup has been announced and includes a second announced date by the recently reunited Postal Service and the third 2013 date for Phoenix.

Mac DeMarco, the wonky British Columbia psych rocker, has released the video for “Dreamin,” a slow moving jam off of his 2012 album, “2.”