Conversation so far:
Is C:Lear an album Sugizo released?
In 2003, Sugizo released his second album C:Lear.
When was the album C:Lear by Sugizo released?
In 2003, Sugizo released his second album C:Lear.

Question: What singles were on this album?
Self-contained rewrite: What singles were on the album C:Lear by Sugizo?