Related Clues:

• Attend a party alone
• Abandon the band
• Skip the date
• Leave one's bandmates, perhaps
• Attend a party dateless
• Split from the band
• Attend by oneself
• Strike out?
• Appear unmatched
• Leave the band to make it big on one's own
• Fly solo, so to speak
• Not bring a plus-one
• Emulate Beyoncé in 2003
• Break away from the band
• Split with the band, maybe