"Ding-a-dong" is a song recorded by Dutch band Teach-In, with music composed by Dick Bakker and lyrics written by Will Luikinga and Eddy Ouwens.

As well as "ding-a-dong", the lyrics also contain "bim-bam-bom" representing a fearful heartbeat and "tikke-(tikke)-tak" for the ticking of the clock while waiting for the lover to return.

[1] On 22 March 1975, the Eurovision Song Contest was held at Sankt Eriks-Mässan in Stockholm hosted by Sveriges Radio (SR), and broadcast live throughout the continent.

[7] On 22 May 2021, the interval act "Rock the Roof" in the Eurovision Song Contest 2021 grand final featured "Ding-a-dong" performed by Teach-In.

"Ding-a-Dong" was also recorded by German band beFour for their fourth studio album Friends 4 Ever and released on 17 April 2009 as its second single in Germany, Austria, and Switzerland.