One of the most famous lines from "Little Shop of Horrors" is the recurring phrase, "Feed me, Seymour!" This line is delivered by the carnivorous plant, Audrey II, as it urges the protagonist, Seymour Krelborn, to provide it with more food to grow. The phrase encapsulates the plant's insatiable hunger and sets the tone for the darkly comedic and horror elements of the film. The musical, based on the 1960 film, features this line prominently in its catchy songs and highlights the struggle between desire and morality.

Yes, Rick Moranis sang in "Little Shop of Horrors." He played the role of Seymour Krelborn, a timid flower shop assistant who discovers a carnivorous plant. Moranis performed several musical numbers throughout the film, including "Grow for Me," "Somewhere That's Green," and "Suddenly, Seymour." His vocal performances contributed to the film's charm and helped showcase the blend of comedy and musical elements that define this cult classic.

There are three notable adaptations of "Little Shop of Horrors." The original film was released in 1960, directed by Roger Corman, and is a low-budget black comedy. The more famous version is the 1986 musical film directed by Frank Oz, based on the Off-Broadway musical by Howard Ashman and Alan Menken. Additionally, there is a 1982 stage musical that preceded the 1986 film. While the 1986 film is the most well-known, the original 1960 film remains a cult classic.

Tisha Campbell did not appear in the original 1986 film "Little Shop of Horrors." However, she starred in the 2003 Broadway revival of the musical. Tisha Campbell was born on October 13, 1969. If referring to her age during the Broadway revival, it would depend on the specific year of her performance. For example, if she performed in 2003, she would have been 33 or 34 years old, depending on the specific date of the performance.