4/18: Kate Nash

World Cafe Live, All Ages

Kate Nash is only 20 years old, but the British songstress is well on her way to a successful career. A slew of "Best New Artist" awards followed a bestselling album and singles that topped the UK charts in 2007. Indie and pop rock fans alike will appreciate the bouncy, piano-based tunes reminiscent of Lily Allen and Regina Spektor. As a part of WXPN's Free at Noon series, register at wxpn.org to see Nash grace the stage for no change out of your pocket. Free.

4/19: Lou Reed

Electric Factory, All Ages

The legendary former frontman of the Velvet Underground has had a long and successful solo career traversing the various shades of rock. Glam, art, noise, experimental - he's covered them all. Before you go out on Saturday, see the man behind that distinctive voice - one of the more influential personages in modern alternative/indie/experimental rock. $45.

4/20: Alicia Keys/Jordin Sparks

The Liacouras Center, All Ages

The extensively decorated (11 Grammys, for starters) R&B star has sold more than 25 million albums, and she'll be gracing the stage with 18-year-old American Idol winner Jordin Sparks at Temple's Liacouras Center on Sunday. The celebrated duo is sure to draw a large crowd, so don't wait on this one. $49.

4/22: Tapes 'n Tapes

First Unitarian, All Ages

Tapes 'n' Tapes' story is of the familiar blog-mentions-and-good-reviews brand, linking them in more ways than one to groups like Clap Your Hands Say Yeah and the Arcade Fire. Formed five years ago by four Minnesota college kids, this show comes straight off the release of their sophomore album Walk It Off. Check out their new material on Tuesday at the Church. $13.

4/23: Animal Collective

Electric Factory, All Ages

Animal Collective is one of the biggest names in indie circles today; their intricate, experimental style has garnered them thousands of dedicated fans. With the critical acclaim for Strawberry Jam, member Panda Bear's solo work Person Pitch and an impending EP, tickets will probably go fast. Furthermore, it's one of their few stops before a European tour, so get on it before the rest of the tri-state area does. $20.