
A hologram of Beverly Crusher reacting to AC/DC
AC/DC was a Human rock and roll band popular during Earth's late 20th century, known for the song "Thunderstruck".
In 2383, Dal played this song while he was running the Kobayashi Maru scenario on the holodeck of the USS Protostar. (PRO: "Kobayashi")

Becket Mariner standing next to Butt-Head, who is wearing an AC/DC T-shirt