Once in a Lifetime Love was created in 2000-07.
Lifetime to Love was created in 2000-11.
One Love in My Lifetime was created in 1976.
Once Upon a Lifetime was created on 1992-01-01.
Once in a Lifetime - Gregorian song - was created on 1991-11-10.
Once in a Lifetime - Keith Urban song - was created on 2006-08-22.
Love
Fall in love.
I'd Love Just Once to See You was created in 1967.
Once You've Tasted Love was created on 1992-02-03.
The correct phrase is "a once-in-a-lifetime experience." The article "a" is needed before "once-in-a-lifetime" to make it grammatically correct.
This job is a once in a lifetime opportunity.A once in a lifetime trip can be expensive.
That is the correct spelling of "once in a lifetime."