He has also notably sung for Ritchie Blackmore's Rainbow, Michael Schenker, Yngwie Malmsteen's Rising Force, Praying Mantis, Tank and Alcatrazz.
After the end of Rainbow in 1997, he then worked with former Midnight Blue guitarist Alex Dickson with the intention of securing a solo deal.
A contribution to Royal Hunt bassist Steen Morgensen's solo project Arrival (under the moniker Cornerstone) was released in late 2000.
A DVD from their support stint in the UK with Uriah Heep featured a live airing of "Tarot Woman" as well as other Rainbow tracks.
in July 2007 he auditioned to lead sing for the israeli project Amaseffer but lost the part to Mats Levén In 2007, the fourth Cornerstone album, Two Tales of One Tomorrow was released.
On 1 September 2009, White sang vocal parts in Lord's Concerto for Group and Orchestra at the opening night of the Fall Arts Fest in Plovdiv, Bulgaria.
The CD included other artists such as HiFi Superstar, Eric Martin, Troy Luccketta, Jeff Pilson, Randy Jackson, Rachel Barton, Rex Carroll, Derek St. Holmes, Kimberley Dahme, and The 77s.
In 2020, White joined Alcatrazz, replacing original vocalist Graham Bonnet, with whom he had been part of Michael Schenker Fest.
Cornerstone is a hard rock band formed by former Rainbow vocalist Doogie White[11] and former Royal Hunt bassist Steen Mogensen.
[12] Other musicians have been added to that core including guitarists Jacob Kjaer, Kasper Damgaard and drummer Allan Sorensen.