It is important to have your eyes examined regularly. Your eyes should be tested: before age 40, every two to four years. from age 40 to age 54, every one to three years. from age 55 to 64, every one to two years. after age 65, every six to 12 months.
Oh Happy Day by The Edwin Hawkins Singers Songfacts. 1  Oh happy day (oh happy day) 2  More songs from The Edwin Hawkins Singers. 3  More songs with a gospel influence.  More songs about joy and 1  happiness. More songs sung at church.  More songs featuring 1  choirs. More songs that won Grammys.  More call-and-response songs.
For the sitcom, see Happy Days. Happy Days is a musical with a book by Garry Marshall and music and lyrics by Paul Williams, based on the ABC TV series of the same name. The story is set in approximately during Season 4 of the original sitcom.