I knew his time was going to be up due to his early-onset dementia, but I wasn't prepared for his passing a few days ago.
His rhythm guitar was exactly the sort of concrete you need to build a metaphorical expressway of a rock song on, and it's shown nowhere better than this example from 1977:
His rhythm guitar was exactly the sort of concrete you need to build a metaphorical expressway of a rock song on, and it's shown nowhere better than this example from 1977: