“ASTROTHUNDER” Features Production From Frequent Collaborator Frank Dukes And Frank Ocean Affiliate Vegyn Whilst Also Providing Travis' First Collaboration With John Mayer And Thundercat. In 2014 Producer Vinylz Uploaded A Since Deleted Instagram/Twitter Post Detailing A Potential Collaboration Between Travis And John Mayer. The Song’s Title Seemingly References Thundercat Owing To His Distinctive Basslines And Also Adding To His Long List Of High Profile Collaborations.