Learn to play Sultans of Swing by Dire Straits

Still such old hit songs like this one written by Dire Straits band's frontman Mark Knopfler are very popular to play by aspiring young guitarists and not only.
"Sultans of Swing" was written by Knopfler in 1978 and released on Dire Straits self-titled debut album same year.
It charted number 8 on the UK Singles Chart and number 4 on the Billboard Hot 100.
Originally it was composed in the key of D and with basic sequence of Dm–C–B♭–A chord progression.