There are multiple aristst named PUP:

1) PUP (abbreviation for Pathetic Use of Potential) is a Canadian punk rock band formed in Toronto, Ontario, Canada formerly called Topanga. They released their debut self-titled album on October 8, 2013 on Royal Mountain Records. In December 2013, they signed with SideOneDummy Records and released their first LP in the United States on April 8, 2014.

Members:
Zack Mykula (Drums & Vocals)
Nestor Chumak (Bass & Vocals)