“And it all but seems my lifetime dreams have ended.” Not the most encouraging sentiment to begin a song with, but at least it’s honest. That is how ‘On Lankershim’, the current single by  Californian avant-garde duo Foxygen, commences. It strikes a searing contrast to a lyric from ‘Shuggie’ from their 2013 album, We Are the 21st Century Ambassadors of Peace & Magic which proclaims, “If you believe in yourself you can free your soul”. Foxygen formed twelve years ago when high school pals Jonathan Rado and Sam France began experimenting with psychedelic arrangements. In more recent times, there have…