Trendsetting rock icons Indigo Girls and Melissa Etheridge return to Wolf Trap for a night of memorable music and positive feelings. With 20 Grammy nominations and millions of albums sold between them, the Indigo Girls and Etheridge have defined a generation of heartland rock and folk-fusion music. The “All American Girl” Etheridge will showcase hits like “Bring Me Some Water” and “Come to My Window,” while the Indigo Girls bring you “Closer to Fine” with singles “Galileo,” “Shame on You,” and more.