On January 20, 2006—20 years ago today—”High School Musical” premiered on the Disney Channel. What started as a lighthearted made-for-TV teen movie soon became a worldwide phenomenon. For dancers especially, it was a turning point: The film’s approachable, high-octane choreography shaped an entire generation of talent and introduced countless fans to commercial and theater dance. To celebrate the 20th anniversary of “HSM,” “Dance Spirit” is speaking with some of the movies’ most integral dance figures for a monthly Q&A series. Today, we’re kicking things off with “HSM” associate choreographer chuckyklapow. Head to the link in our bio for his full interview. 💖 📝: kirouette 📸: A still from “Stick to the Status Quo” from “High School Musical,” with Chucky Klapow right of center. Photo by Fred Hayes, courtesy Disney. 📸: A still from “Get’cha Head in the Game” from “High School Musical.” Photo by Fred Hayes, courtesy Disney. 📸: A still from “Get’cha Head in the Game” from “High Schoo...