Possible Clues:

• Picture -- take it
• With 60-Across, pop rock band behind "Radioactive" ... or what you might do after discovering this puzzle's theme
• Title song of John Lennon’s second solo album
• Picture of one lot of wise guys with two Poles
• 50-year-old record that is sealing mother with her ruin?
• Picture the writer’s opposed to, enormously at first
• Picture old song
• See international enigma unfolded
• BBC television arts strand 2003 - present
• Bring to mind