The song "Congratulations" by PewDiePie feat. BoyInaBand & Roomie was stolen by "Pewd" trough TuneCore and is listed on Spotify.
Related tweet by PewDiePie's editor Sive_1 attached to this post.
(Link to this tweet "is not permitted in this community." )
Related thread on reddit: https://old.reddit.com/r/PewdiepieSubmissions/comments/bagar1/this_dude_published_congratulations_on...
The artist "Pewd" is the thief in question:
How can i report this thief?