"Well Thought Out Twinkles" is a song included in the tracklist of Silversun Pickups' debut album Carnavas. The single was released almost one year after the album. "Well Thought Out Twinkles" was released in the UK only on CD and limited edition picture disc 7" vinyl. The B-side "Mercury" is available on a bonus 7" single and as a digital download when the double vinyl LP version of Carnavas is purchased. The live version of "Common Reactor" is previously unreleased.