This article is about the album by Tiësto. For its title track, see In My Memory (song).In My Memory is the first solo CD produced by trance artist DJ Tiësto, released on April 15, 2001 (see 2001 in music). This CD featured the vocals of Jan Johnston, Nicola Hitchcock, and Kirsty Hawkshaw. Junkie XL produced Obsession on this CD. This CD produced 5 major hits that launched Tiësto's career. The singles were Dallas 4PM, Flight 643, Obsession, Lethal Industry and Suburban Train.