With up to four rad indie rock acts playing simultaneously, FYF Fest forces you to make some really tough calls.

This year, we’ve narrowed it down with an hour-by-hour agenda of tomorrow’s can’t-miss bands.

Hey, it beats tossing a coin.

12:30 p.m., Raphael’s Stage
Twin Sister
Sound: Taut and textured, fronted by versatile vocalist Andrea Estella.
Hope They Play: “All Around and Away We Go”

2:25 p.m., Raphael’s Stage
Cass McCombs
Sound: Brooding, critically lauded L.A. troubadour.
Hope He Plays: “County Line”

3:35 p.m., Leonardo’s Stage
Smith Westerns
Sound: Perfectly crafted jams with glam-rock swagger.
Hope They Play: “Weekend”

4:40 p.m., Leonardo’s Stage
Cults
Sound: Sunny pop laden with shimmering melodies.
Hope They Play: “Go Outside”

6 p.m., Michelangelo’s Stage
No Age
Sound: Legends of the L.A. underground meld powerful three-chord punk with exquisite ambience.
Hope They Play: “Things I Did When I Was Dead”

7:05 p.m., Leonardo’s Stage
Broken Social Scene
Sound: The Toronto supergroup that once called Feist a member has huge sound and a reputation for legendary live shows.
Hope They Play: “Ibi Dreams of Pavement (A Better Day)”

7:45 p.m., Michelangelo’s Stage
Girls
Sound: Sweet, lovelorn pop deftly navigates through a half-century’s worth of music styles.
Hope They Play: “Carolina”

8:40 p.m., Donatello’s Stage
Glass Candy
Sound: Sexy, underground disco straight out of Portland.
Hope They Play: “Rolling Down the Hills”

Tickets available online at fyffest.com, $40.

Photo: Gail Shotlander / Getty Images