Star Trek: Voyager Rewatch: "Tinker Tenor Doctor Spy"
Stardate: unknown Captain’s log. The EMH is giving a concert in the mess hall, singing “La donna è mobile” to a mostly rapt crowd. Tuvok starts crying, and then attacking the other people in the mess hall. The EMH diagnoses him as going through ponfarr, and has Paris prepare a hypospray while the EMH continues to sing, albeit with new, Tuvok-focused lyrics. After he gives Tuvok the shot, he gets a standing ovation— —at which point we realize the EMH is daydreaming. He’s expanded his program to include that ability, though Torres suggests that if he has that kind of downtime, he s...
Source: tor.com