Michael Lamper, an Americann rock guitarist and vocalist, appeared as one of the unnamed Gatherers of TNG's "The Vengeance Factor."  Lamper, who has toured with the likes of the Allman Brothers, Quiet iot, Los Lobos and Tommy Shaw of Styx, was the boyfriend of Marina Sirtis at the time, and enjoyed making the appearance as a perk. Lamper and Sirtis were later married, in June 1992. He is also now a member of Desperado, the Eagles tribute band.