Sol's Rusty Trombone  Sol's Rusty Trombone is the seventh comedy album by prank call artist, the Jerky Boys. The album was released in 2007, and is the second Jerky Boys album to be released by the independent Laugh.com record label. The album differs from previous Jerky Boys releases as it consists mainly of voicemail messages and ringtones, with six prank calls mixed in.  "Sol's Rusty Trombone" is also the first Jerky Boys album released without former Jerky Boys member Kamal Ahmed, who left the act in 2000.