There is more than one band called Chump.

1. Utah-based rap-rock band (1995 to 2002)

Members are:
Mike Farr - Guitar/Lead Vocal
Cory Bagozzi - Lead Vocal
Gavin McPhie - Guitar
Ben Duffy - Bass
Chad Garrick - Drums

The band released 4 albums:

muthahardinyourface,jack LP - 1996 (http://www.last.fm/music/Chump/Muthahardinyourface,+Jack)
Sucka LP - 1998 (http://www.last.fm/music/Chump/Sucka)
2 Bits LP - 2000 (http://www.last.fm/music/Chump/2-Bits)
Demo Sessions EP - 2002 (http://www.last.fm/music/Chump/Demo+Sessions)

Tracks can be downloaded at their offical website, chumpmusic.bandcamp.com. Their Facebook profile is https://facebook.com/chumpmusic.
2. Dutch Band

Members are:
Vince vd Pol - Lead vocal
Davide Aben - Guitar/Vocal
Vic Willems - Guitar
Thijs van Meurs - Bassguitar
Arjo Laaper - Drums

The band attempts to produce an album over Sellaband. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.