John Lennon Played It on Repeat and Frank Sinatra Called It the Best Song of the '70s – Here's How a Simple C9 Chord Inspired Little River Band's Top-Ten Hit "Reminiscing"
“It was a spiritual download that just flowed through me”: guitarist Graeham Goble explains how learning this extended chord unlocked LRBs “pinnacle song” in half an hour
Source: guitarplayer.com