Former Megadeth bassist David Ellefson and Sons of Apollo frontman Jeff Scott Soto have joined forces to release the album 'Vacation In The Underworld' under the name Ellefson-Soto on October 7, 2022. The metal duo is joined by Andy Martongelli on guitar and keys and Paulo Caridi on drums. In 2025, Ellefson-Soto consisting of bassist David Ellefson (ex-Megadeth) and lead vocalist Jeff Scott Soto (W.E.T, ex-Yngwie Malmsteen) have their upcoming studio album 'Unbreakable'. Read more on Last.fm