01 April

91st day of the year (92nd in leap year)

Days of the week

 * Monday: 1968, 1974, 1985, 1991, 1996, 2002, 2013.
 * Tuesday: 1969, 1975, 1980, 1986, 1997, 2003, 2008, 2014
 * Wednesday: 1964, 1970, 1981, 1987, 1992, 1988, 2009, 2015
 * Thursday: 1965, 1971, 1976, 1982, 1993, 1989, 2004, 2010, 2010
 * Friday: 1966, 1977, 1983, 1988, 1994, 2005, 2011, 2016.
 * Saturday: 1967, 1972, 1978, 1989, 1995, 2000, 2006, 2017
 * Sunday: 1973, 1979, 1984, 1990, 2001, 2007, 2012, 2018
 * Easter Sunday: 2018

Top of the Pops

 * 1964, 1976, 1982, 1993, 2005

Charts
with no.1 single, new in bold (wk/tot.wks)
 * 1975: Bay City Rollers - Bye Bye Baby (3/6)
 * 1980: The Jam - Going Underground (3/3)
 * 1986: Cliff Richard & The Young Ones - Living Doll
 * 1990: Snap! - The Power (2/2)
 * 2001: Hearsay - Pure and Simple (3/3)
 * 2007: Proclaimers / B Potter / A Pipkin - (I'm Gonna Be) 500 Miles(2/3)
 * 2012: Chris Brown - Turn Up The Music (1/1)
 * 2016: Mike Posner - I Took a Pill in Ibiza (3/4)