This document provides techniques for musicians to build an audience using growth hacking strategies. It discusses how traditional music marketing is expensive and overwhelmed, while growth hacking uses creativity, data analysis, and social metrics to grow a digital subscriber base with limited resources. Various techniques are presented, such as creating engaging content and landing pages, search engine optimization, social media engagement, leveraging niche platforms, partnerships, creative promotions, and analyzing metrics. Successful case studies are provided of artists who used these non-traditional growth hacking methods to build large followings.