pal
PAL is an Common Lisp multimedia library that provides simple and easy to use Lisp interface for all your basic graphics and audio needs. Drawing thousands of sprites on screen, playing sound and music, handling events and drawing text with different fonts.

Grab it from common-lisp.net project page

ASDF-install package (obsolete) http://common-lisp.net/project/pal/releases/pal-1.1.tar.gz