Complex sentence: The Soul to Soul Tour was a concert tour through North America, Europe and Australasia, undertaken by American blues rock band Stevie Ray Vaughan and Double Trouble from 1985 through 1986.
Split into simpler sentences: The Soul to Soul tour is a worldwide concert tour by American blues rock band Stevie Ray Vaughan and Double Trouble. Staged in support of their 1985 album "Soul to Soul", the band visited North America, Europe and Australasia from 1985 through 1986.