Credit: Nathanael Jones/Jeff SteinbergPacificCoastNews.com Photo: Lea Michele as Rachel Berry Dressed for Valentine’s Day on the Set of Glee on January 19, 2012

Update: Why just listen to the songs, when you can watch full videos of all the performances here?

Glee’s Season 3, Episode 13: “Heart” doesn’t air until Valentine’s Day, but we’ve already got a sneak peek at some of the magical love songs we can expect to hear.

- Gym Class Heroes’ “Stereo Hearts,” performed by Sam (Chord Overstreet), Mercedes (Amber Riley), and Joe Hart (Samuel Larsen)

- Nat King Cole’s “L-O-V-E” performed by Mike (Harry Shum Jr.) and Tina (Jenna Ushkowitz)

- Whitney Houston’s “I Will Always Love You,” performed by Mercedes

- The B-52's "Love Shack" perfomed by Mercedes, Rachel (Lea Michele), Kurt (Chris Colfer), and Brittany (Heather Morris)

- Mario's "Let Me Love You" performed by Artie (Kevin McHale)

- Mashup of Madonna's "Cherish" and The Association's "Cherish" performed by Quinn (Dianna Agron)

- Michael Buble's "Home" performed by Rory (Damian McGinty)

- "You're The Top" From the muscial Anything Goes performed by the Glee cast.

Source: TV Guide, Twitter

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Credit: YouTube Photo: First Listen! Samuel Larsen's Joe Hart Sings Gym Class Heroes' "Stereo Hearts" in Glee Season 3, Episode 13: "Heart"
Credit: YouTube Photo: First Listen! Dianna Agron's Quinn Sings a Madonna and The Association Mashup of "Cherish/Cherish" in in Glee Season 3, Episode 13: "Heart"
Credit: YouTube Photo: First Listen! Darren Criss, Chris Colfer and Lea Michele Sing The B-52's "Love Shack" in Glee Season 3, Episode 13: "Heart"
Credit: YouTube Photo: First Listen! Amber Riley's Mercedes Sings Whitney Houston’s “I Will Always Love You” in Glee Season 3, Episode 13: "Heart"
Credit: YouTube Photo: First Listen! Damian McGinty's Rory Sing's Michael Buble's "Home" in Glee Season 3, Episode 13: "Heart"
Credit: YouTube Photo: First Listen! Harry Shum Jr.'s Mike and Jenna Ushkowitz's Tina Sing Nat King Cole’s “L-O-V-E” in Glee Season 3, Episode 13: "Heart"
Credit: YouTube Photo: First Listen! Kevin McHale's Artie Sings Mario's "Let Me Love You" in Glee Season 3, Episode 13: "Heart"