This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these messages) The topic of this article may not meet Wikipedia's notability guideline for music. Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to be merged, redirected, or deleted. Find sources: "Shamrock" song – news · newspapers · books · scholar · JSTOR (March 2015) (Learn how and when to remove this message) This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Shamrock" song – news · newspapers · books · scholar · JSTOR (December 2009) (Learn how and when to remove this message) (Learn how and when to remove this message)

Shamrock was the fifth single released by the Japanese rock band, Uverworld. It was released on August 2, 2006. The limited pressing of the single has a DVD containing the video digest of their live performance from their Timeless Tour @ Shibuya-AX. It reached number six on the Oricon charts and sold approximately 97,091 copies.^{[citation needed]} It was used as the drama Dance Drill's theme song.

The full version of the ringtone has reached platinum status in February 2010 since its download started on August 2, 2006.^[1]

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