Possible Clues:

• "Our House" band, briefly
• "Woodstock" band (abbr)
• "Deja Vu" supergroup, for short
• "Teach Your Children" band, for short
• 'Down by the River' supergroup, initially
• Gp. that poached two members from Buffalo Springfield
• 'Teach Your Children' band, for short
• "Ohio" folk-rock quartet, initially
• "Ohio" group, initially
• 'Ohio' group, for short