A Robertson reunion with Dio , which many fans had hoped for did not materialise before the singer 's health declined , and he died in May 2010 . A reunion nearly took place in 2001 when Robertson was scheduled to replace Craig Goldy on tour in South Africa in support of Dio 's then-new album '' Magica '' after Goldy suffered an injury . However the September 11 attacks affected the band 's tour plans . A second stint for Robertson in Dio never materialised
September 11 attacks
September 11 attacks
Rowan Robertson