United Kingdom, Oct. 13 -- Richard Ashcroft was amazed by Liam Gallagher's "discipline" when he joined them on Oasis' reunion tour this summer.

The Verve star - who has been pals with Liam and his formerly estranged brother Noel for years - opened for the reunited rockers on their Oasis Live '25 tour and Ashcroft has revealed the singer is putting in the work to make sure he doesn't "go off track".

Ashcroft told The Independent newspaper: "It's a bit like if there's stuff going on within your family ...The beautiful thing about it is, Liam's discipline is amazing.

"I don't think he's allowing himself to be in any situations where he can go off track or whatnot. Noel seems to be in a really good space. The whole band seems to be. They'r...