There are multiple bands named Marbles:

Marbles is the solo recording project of The Apples in Stereo singer and chief songwriter Robert Schneider. The project started out in 1993 when Schneider would record his various musical endeavors on cassette for various people he knew, but was somewhat abandoned as the Apples got off the ground. He would later compile some of the songs, many of which featuring backing vocals from Will Cullen Hart of The Olivia Tremor Control