Conversation so far:
When did Tony Orlando's group form?
Dawn became Dawn featuring Tony Orlando, which changed to Tony Orlando and Dawn in 1973.
How did Tony Orlando and Dawn form?
Tony Orlando was asked to record a demo record of Candida, with backup singers including Toni Wine and Linda November.
Why did Tony Orlando's band use the name Dawn?
Tony Orlando sang under the condition that his name not be associated with the project, so it was released under the simple name of Dawn.
Where did the name Dawn come from in Tony Orlando and Dawn?
The project was released under the simple name of Dawn, the middle name of the daughter of Bell Records executive Steve Wax.
How did the record Candida by Tony Orlando and Dawn do?
Candida became a hit, and Dawn, with Toni Wine and Linda November again singing backup, recorded another song, Knock Three Times.
How did Knock Three Times by Tony Orlando and Dawn do?
Knock Three Times itself became a #1 hit.
Are there any other interesting aspects about the Tony Orlando article?
Dawn became Dawn featuring Tony Orlando, which changed to Tony Orlando and Dawn.

Question: Why did they change their name?
Self-contained rewrite: Why did the band Dawn change their name?