"The Partridge Family" is an American television sitcom that aired from 1970 to 1974. The show follows the adventures of a widowed mother, Shirley Partridge, and her five children as they form a musical group and travel in their iconic bus to perform across the country. The series is known for its catchy songs and family-friendly themes. The cast includes David Cassidy as the eldest son, Keith Partridge, and Susan Dey as his sister, Laurie Partridge. The show was inspired by the real-life musical group, the Partridge Family, and became a cultural phenomenon, leading to albums and merchandise related to the series.