The work has only been sporadically performed since its premiere.
The group, all of whose members were active in other projects, performed only sporadically at the time.
He performed sporadically and only when the fancy took him.
They performed sporadically around Arkansas before breaking up in 2001.
They performed sporadically at other events and kicked off their first tour in the summer of 2008.
Unable to sustain success, the group has performed only sporadically since the mid-1970s.
For the next 30 years, services were performed sporadically by circuit riders.
Michaels has continued to perform sporadically and to produce art.
She continued recording and performing sporadically into the 1990s, disappearing from the public eye in 2000.
Roger Sutherland died in 2004, but the group continues to perform sporadically.