I couldn't find any relevant information about Amoeba Music being a restaurant. However, I found that Amoeba Music is actually a music store chain with several locations across the United States.
Based on available information, it seems that Amoeba Music stores offer a wide selection of new and used vinyl records, CDs, DVDs, and other music-related items. They also often have in-store performances by local musicians and DJs.
Here's a summary introduction based on this information:
"Experience the vibrant world of music at Amoeba Music, where music lovers can discover rare gems and hidden treasures amidst a vast selection of new and used vinyl records, CDs, DVDs, and more."
