Format: 7" Vinyl
Label: Warner Bros.
Release type: RSD Exclusive Release
Format: 7" baby pink vinyl
The Flaming Lips' "A Spoonful Weighs A Ton" and a cover of the same song by Mastodon (the Mastodon track is brand new)
Another in the Side by Side series created exclusively for Record Store Day featuring an original track (this time Flaming Lips' "A Spoonful Weighs a Ton" backed by a cover from another artist (this time Mastodon)