IMO some of the best music was made in 1965 and 1966.  Here are some of my favorite songs from those years:

The Beatles Day Tripper (1965) https://www.youtube.com/watch?v=2IbPn5j2YKk

The Beatles I Feel Fine (1965) https://www.youtube.com/watch?v=WrAV5EVI4tU

The Beatles I Need You (1965) https://www.youtube.com/watch?v=6t24nX_sak8

The Beatles Ticket to Ride (1965) https://www.youtube.com/watch?v=SyNt5zm3U_M

The Beatles We Can Work It Out (1965) https://www.youtube.com/watch?v=Qyclqo_AV2M

The Beatles You're Going To Lose That Girl (1965)  https://www.youtube.com/watch?v=vqpEZuv29qE

The Beau Brummels Just a Little (1965) https://www.youtube.com/watch?v=dYneeXVOAyA

The Beau Brummels Laugh Laugh (1965) https://www.youtube.com/watch?v=hQ4WE0GviLg

The Briks Can you see me? (1966) https://www.youtube.com/watch?v=7o0l0VP6ZaQ

The Catsanovas I Want To Be Loved (1965) https://www.youtube.com/watch?v=bChStXH3UYs

Circle Red Rubber Ball (1966) https://www.youtube.com/watch?v=rxRfbJvjsN8

Crispian St. Peter The Pied Piper (1966) https://www.youtube.com/watch?v=k22k--BfVbg

The Flares I Found Out (1965) https://www.youtube.com/watch?v=dUY4ZU0uco0

The Fortunes You've Got Your Troubles (1965) https://www.youtube.com/watch?v=2Fs6Vzi0tdg

Freddy and the Dreamers I'm Telling You Now (1965) https://www.youtube.com/watch?v=TB7h_CmIhFU

Herman's Hermits I'm Into Something Good (1966) https://www.youtube.com/watch?v=MDUCOwp1p60

The Hollies Bus Stop (1966) https://www.youtube.com/watch?v=It75wQ0JypA

The Illusions Little Girl (1965) https://www.youtube.com/watch?v=Qio86r73DU0

The Kinks All Day And All Of The Night (1965) https://www.youtube.com/watch?v=F4DV-5d6a5g

The Kinks Tired of Waiting for You (1965) https://www.youtube.com/watch?v=Hz64hWng2vM

The Knickerbockers Lies (1965) https://www.youtube.com/watch?v=_4FsMlzPwT8

The Leaves Too Many People (1965) https://www.youtube.com/watch?v=5BfuKtrTKrk

The Lovin' Spoonful Do You Believe in Magic? (1965) https://www.youtube.com/watch?v=ATY3-8PlCRw

The Mamas & Papas I Saw Her Again (1966) https://www.youtube.com/watch?v=9zBMK5OAGyE

The Monkees Valerie (1966) https://www.youtube.com/watch?v=tNqUufWLfZc

The Nomads. She's My Woman (1966) https://www.youtube.com/watch?v=XGBJKtGzPXY

The Outsiders Sun's Going Down (1965) https://www.youtube.com/watch?v=6fjEUEYLwII

Paul Revere and the Raiders Good Thing (1966) https://www.youtube.com/watch?v=heMhMx0N9dg

Paul Revere and the Raiders Hungry (1966) https://www.youtube.com/watch?v=cmTAPw2tu4s

Phil & The Frantics Pain (1966) https://www.youtube.com/watch?v=ne27MfPkbjg

Sanz, Incorporated I'm Gonna Leave You (1966) https://www.youtube.com/watch?v=oLvEDl6WXxE

The Seeds Pushin' Too Hard (1965) https://www.youtube.com/watch?v=pNZwCNSSWlI

Wayne Fontana & The MindBenders Game Of Love (1965) https://www.youtube.com/watch?v=mM1H14avork

The Yardbirds For Your Love (1965) https://www.youtube.com/watch?v=trmxTHzckbU

The Yardbirds Heart Full of Soul (1965) https://www.youtube.com/watch?v=5kKJ2BRGA5s

The Yardbirds Shapes of Things (1966) https://www.youtube.com/watch?v=tOc-_GpfF1w

The Zombies She's Not There (1965) https://www.youtube.com/watch?v=3f33ZUM1RjM

The Zombies Tell Her No (1965) https://www.youtube.com/watch?v=9vrt0b5bQAk