Heavy Metal MEGADETH Bassist To Be Interviewed On 525 POWER TRACKS May 20, 2010 Atomm Leave a comment Shauna O’ Donnell of 525 Power Tracks will interview MEGADETH bassist David Ellefson on Friday, May 21 at 12:00 p.m.Source Shauna O’ Donnell of 525 Power Tracks will interview MEGADETH bassist David Ellefson on Friday, May 21 at 12:00 p.m.Source