Heat Exchange

The lineup then was Neil Chapman on guitar, Marty Morin on Drums, Gord McKinnon on keyboards and Ralph Smith on bass.

They later expanded the group by inviting in Craig Carmody on sax and flute and Mike Landford on vocals.

[9] At some stage, Neil Chapman, Mike Langford and Marty Morin had become part of Truck's line up.

[10][11] The December 22 issue of RPM Weekly indicated that they were Truck members along with Jim Chricton and Todd Booth.

[13] Around 2021, some of the original members were in the process of getting together via Zoom to talk about what had been taking place for them over the years as well as the celebration of their hit single's anniversary.