Final answer:
Dave Bielanko has seen the presence of alcohol at concerts and parties in the music industry, and recognizes the potential challenges and struggles associated with alcohol abuse among musicians and industry professionals.
Step-by-step explanation:
Dave Bielanko, a member of the alternative rock band Marah, has spoken about the role of alcohol in the music industry. In an interview, he mentioned that alcohol is often present at concerts and parties, and that many musicians and industry professionals may struggle with alcohol abuse as a result. He emphasized the importance of staying healthy and taking care of oneself in the music industry.