It may not be part of the same canon or continuity as the animated series. Adventure Time: Marceline and The Scream Queens Issue 2 is a part of the Adventure Time comic miniseries. It was published by BOOM! Studios.
Traveling Wilburys. The Traveling Wilburys (sometimes shortened to the Wilburys) were a British-American supergroup consisting of Bob Dylan, George Harrison, Jeff Lynne, Roy Orbison, and Tom Petty. The band recorded two albums, the first in 1988 and the second in 1990, though Orbison died before the second was recorded.
Scooby-Doo and Shaggy are chased by a witch and run into Ben and the gang. They find broken tree branches at the scene and are drawn to an all-female Gothic rock band, Hex Girls, led by Sally Thorn McKnight.