The Reason Tour (also known as the On a Mission Tour) was the third set of concerts performed by English singer Melanie C. The tour ran from 24 April until 17 December 2003.

[1][2] On 9 May 2003, the Shepherd's Bush Empire concert was webcast on MelanieC.net, and has since then been uploaded to her YouTube channel.

[3] In November 2003, the Avo Session Basel concert was broadcast on 3sat.

[4]