The document discusses the Therap Research Lab, which teaches design thinking, data analysis, data visualization, critical thinking and media criticism to students using a project-based curriculum that visualizes hip hop as a cultural indicator. It contains over 50,000 songs, 3,000 artists and 5,000 albums in its data and metadata, which includes information like artist name, song title, album title, location, release date, lyrics and sentiment analysis. The document provides examples of songs in the database along with associated metadata like artist, date, sentiment, keywords and locations.