Gregory Joseph Keltgen, better known by his stage name DJ Abilities, is an American underground hip hop producer and DJ signed to Rhymesayers Entertainment who is based in Minneapolis.

[6] He handled the turntable work on El-P's 2002 solo debut album Fantastic Damage.

[7] Two more collaborative albums with Eyedea, E&A (2004) and By the Throat (2009), were both released on Rhymesayers Entertainment.

[8][9][10] Eyedea & Abilities has been honored with a star on the outside mural of the Minneapolis nightclub First Avenue,[11] recognizing performers that have played sold-out shows or have otherwise demonstrated a major contribution to the culture at the iconic venue.

City Pages noted that he and Eyedea for their ability to interact in live on stage performances, as well as on record.