Conversation so far:
Were there any solo projects for Sugarland's members?
Sugarland's Jennifer Nettles paired with Pepsi Max and recorded a commercial for Super Bowl XLVI.
Did Sugarland's Jennifer Nettles do any work on her own?
In August 2013, Sugarland's Jennifer Nettles released a solo single, That Girl, for Mercury.
Did the group Sugarland make any commercials between 2012-2016?
Sugarland's Jennifer Nettles paired with Pepsi Max and recorded a commercial for Super Bowl XLVI.
Was Sugarland's Kristian Bush successful in his solo career?
Sugarland's Kristian Bush made his solo debut in March 2013 at the inaugural C2C: Country to Country Festival at the O2 Arena in London, England.

Question: Did Bush release any singles while he was solo?
Self-contained rewrite: Did Sugarland's Kristian Bush release any singles while he was solo?