While Sheldon struggles with his take-out order, Leonard bids on what he thinks is a miniature time machine.

Penny tries to patch things up between Leonard and Sheldon when they are having a fight, but ends up making things worse!

Howard takes a moment in the tub to fantasize that Katee Sackhoff from Battlestar Galactica is in the tub with him. As it turns out, she has some advice for him.

Penny invents a quiz to find out whether Sheldon or Leonard is smarter, which only reveals that both of them are completely uninformed about popular culture with the exception of Star Trek.

The Black Eyed Peas originally are from Los Angeles. The video for "Just Can't Get Enough" from their sixth studio album was shot in Japan.

Enjoy The Cars singing their biggest international hit:Drive. A favorite at Yabla’s!

Enjoy this hit full of joie de vivre by this dynamic American rock band:The Cars!

Take a look at this clip of The Cars in action, performing parts of the hits “Good Times Roll”, “Just What I Needed” and “You Might Think”. You’ll see them on stage, back stage and also in their 1984 video release of “Heartbreak City.”

The song "Don't let me down" featuring Daya is from the album Collage by electronic duo The Chainsmokers. She sings about her fear of being let down at the wrong moment by the person she needs the most.

Enjoy this trailer for the film “The Chronicles of Narnia: The Voyage of the Dawn Treader.”

"London Calling" is a single from The Clash's third album. The album was a top ten hit in the United Kingdom and the single reached top twenty. "London Calling" was certified platinum in the United States.

Enjoy the unmistakeable sound of Irish band The Corrs singing their hit recording from 2000 Breathless!

This famous song by the Irish band Cranberries calls on man to think about the consequences of his actions.

The Cranberries, one of Ireland's best-known bands, had a career that spanned several decades until the tragic death of singer Dolores O'Riordan in early 2018. This song is from their fourth studio album "Bury the Hatchet."

"Friday I'm in Love" was an international hit for the British band The Cure. It is the second single from their LP "Wish," and won an award for European Viewer's Choice for Best Music Video at the MTV Video Music Awards.