There are 3 bands using the name Delaney. A duo from Sheffield, and a group from Portland, Oregon.

1. Delaney — Sheffield duo

Singer / guitarist Matthew Barlow and keyboardist Chris Bailey make melodic electropop tunes.

http://profile.myspace.com/index.cfm?fuseaction=user.viewprofile&friendID=27150825

2. Christelle Delaney, talentuous French pop‑folk artist signed on Lithium and Pehr records.
http://www.pehrlabel.com/delaney/index.htm

3. Delaney — Portland, Oregon band