(Reuters) - Veteran British rockers Black Sabbath have been forced to scale back plans to tour this year as guitarist Tony Iommi continues treatment for lymphoma, the band said on its website.

LOS ANGELES (Reuters) - Veteran British rock band Black Sabbath announced on Friday they are reuniting in their original four man line-up for their first new album in 33 years and a 2012 world tour.

Heavy metal legends Black Sabbath are to reunite to make a new album and tour, the original four members of the band led by Ozzy Osbourne have announced.

LOS ANGELES (Reuters) - Veteran British rock band Black Sabbath announced on Friday they are reuniting in their original four man line-up for their first new album in 33 years and a 2012 world tour.

LOS ANGELES (Reuters) - Veteran British rock band Black Sabbath announced on Friday they are reuniting in their original four man line-up for their first new album in 33 years and a 2012 world tour.

LOS ANGELES (Reuters) - Veteran British rock band Black Sabbath said on Friday they are reuniting in their original four man line-up for a new album and a world tour.