"Best I Ever Had (Grey Sky Morning)" is a song recorded by American alternative rock band Vertical Horizon on their third album Everything You Want, which was released in 1999.

In 2005, country music singer Gary Allan covered the song for his 2005 album Tough All Over.

His version, entitled "Best I Ever Had" was released as the album's first single and became his eighth top-10 hit on the US Billboard Hot Country Songs charts, with a peak at No.

The video was directed by Paul Boyd and filmed at the Salton Sea.

56 on the US Billboard Hot Country Songs for the week of June 11, 2005.