Dire Straits was launched with Dire Straits' "Money for Nothing". After the "Brothers in Arms" tour ended Mark Knopfler took a break from Dire Straits and during 1987 he concentrated on solo projects and film soundtracks. Dire Straits regrouped in 1988 for the Nelson Mandela 70th Birthday Tribute concert staged on 11 June 1988 at Wembley Stadium, in which they were the headline act. They were joined for their set by Eric Clapton who performed his hit "Wonderful Tonight" with the group and played rhythm guitar on the other songs performed by the band, while guitarist Jack Sonni was absent. Soon afterwards,
Dire Straits tour ended at the Sydney Entertainment Centre, Australia on 26 April 1986, where Dire Straits still holds the record for consecutive appearances at 21 nights. The band also made an impromptu attempt at the Australian folk song "Waltzing Matilda". With 900,000 tickets sold in Australia and New Zealand it was the biggest concert tour in Australasian music history, until it was overtaken in 2017–2018 by Ed Sheeran. Additionally in 1985, a group set out from London to Khartoum to raise money for famine relief led by John Abbey, was called "The Walk of Life". Dire Straits donated the "Brothers in