sentences:  Slipknot later recruited Jim Root to complete their lineup and the band returned to Malibu to continue work on the album.Work on the album concluded in early 1999, allowing the band to go on their first tour as part of the Ozzfest lineup in 1999.Ozzfest greatly increased Slipknot's audience, furthering the band's success with their self-titled album that was released on June 29, 1999.