Covers:

1968:

Claude François [n°2 Fr as Reste]

1968:

Timebox [hit UK]

1974:

Shocking Blue

1981:

Patricia Paay

2005:

Jersey Boys [in original Broadway cast of the musical about the 4 Seasons]

2007:

Pilooski [n°1 UK dance chart, manipulating the original recording]

2008:

Madcon [from Norway; n°1 Fr, NL; Top 5 UK, GER & B]

2008:

Angels [lead vocal: coauthor Peggy Farina]

2010:

Saturdays

2012:

Sandra van Nieuwland [n°1 NL, while numbers 2 & 3 where also for this Voice of Holland winner]

2017:

Maneskin [n°2 GER in '21]