Guess The Genre #3121 (Gathered by Ken Anderson)

RichardStuartLectureSeriesOnSurgicalAnatomy NipseyRussellLaffLectures
TyroneGuthrieLectureOnDirectingAPlay AldusHuxleyVisionaryExperienceMITLectureHall
GrahamCollierJazzLectureConcert LeonardBernsteinNortonLectures
EECummingsSixNonlectures LectureOnNothing
WCFieldsTemperanceLecture ProfessorGreenLecture1

Answer: Lectures - Next is Guess the Genre #3122

Or, I don't want to guess - Show Me A List